OT-2026-000071445
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071445) never changes.
Identity and time
| Publication number | OT-2026-000071445 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-75ab-bbb5-a30b2468fbe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071445 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7f174845e53ca7b48332c91a6602188584532694ff2754d73f576e8f77be1a8 |
|---|---|
| Markdown | 01d2d8c97131fe6ae688030be8b185bdc3981204ab104f3d680d105490c9ee47 |
| Publication page | 709a06fed42c8fef6dfb74b113f8de1d9033539f9751ae0e1e4348e89d47bb49 |
| Manifest | 44c1a25d170f68f879e96b489e5e5e18ab1218b1f120d967b9dfbf2ef7e82c4e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NKjZXmMxGdrM9nqSubuMW2EW/r5sMFPDFoWGICmt6OJqNYjb6GV/EQNWEdbE/xQzehlJq7Ri/jfz2Jcb2utmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:05.124222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071445observed 709a06fed42c8fef6dfb74b113f8de1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.105506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071445/manifest.jsonobserved 44c1a25d170f68f879e96b489e5e5e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.086662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071445/publication.mdobserved 01d2d8c97131fe6ae688030be8b185bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.067665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071445/publication.txtobserved e7f174845e53ca7b48332c91a6602188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|